N52 K&N Performance Air Filter
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- Designed to boost horsepower and rate of acceleration
- Can be cleaned and used again
- High air flow with exceptional filtration
- Lasts up to 50,000 miles before cleaning is required depending on driving conditions
- Works with original equipment manufacturer vehicle electronics
- Emissions legal in all 50 US states
- Will NOT void vehicle warranty
- Million Mile Limited Warranty
The K&N 33-2332 fits some BMW 128i, BMW 325i, BMW 325Xi, BMW 328i, BMW 328i xDrive, BMW 328xi, BMW 330i, and BMW 330Xi models.